<template>
  <transition name="slide">
    <music-list class="singer-detail"
                :title="title"
                :bg-image="bgImage"
                :songs="songs"></music-list>
  </transition>
</template>

<script type="text/ecmascript-6">
import MusicList from 'components/music-list/music-list'
// import {getSingerDetail} from 'api/singer'
import { ERR_OK } from 'api/config'
import { createSong } from 'common/js/Wysong'
import { mapGetters } from 'vuex'

export default {
  computed: {
    title () {
      return this.singer.name
    },
    bgImage () {
      return this.singer.avatar
    },
    ...mapGetters([
      'singer'
    ])
  },
  data () {
    return {
      songs: []
    }
  },
  created () {
    this._getDetail()
    this._getSingerDetail(this.singer.id)
  },
  methods: {
    _getDetail () {
      if (!this.singer.id) {
        this.$router.push('/singer')
        return
      }
    },
    _getSingerDetail (id) {
      this.$api.music._getSingerDetail(id).then((res) => {
        this.songs = this._normalizeSongs(res.hotSongs)
      })
    },
    _normalizeSongs (list) {
      let ret = []
      let myret = []
      list.forEach((item, index) => {
        let musicData = item
        ret.push(createSong(musicData))
        if (musicData.id) {
          // 歌曲可用
          this.$api.music.checkMusic(musicData.id).then(res => {
            // 获取歌曲url
            if (res.success) {
              this.$api.music.getSongUrl(musicData.id).then(res => {
                ret[index].url = res.data[0].url;
              })
            }
          })
        }
      })
      return ret
    }
    // _normalizeSongs(list) {
    //   let ret = []
    //   list.forEach((item, index) => {
    //     let musicData = item
    //     ret.push(createSong(musicData))
    //     if (musicData.id && musicData.album.id) {
    //       // 解析正确Vkey拼装url
    //       this._getSongUrl(musicData.mid).then(url => {
    //         // 指向正确的url
    //         ret[index].url = url
    //       })
    //     }
    //   })
    //   return ret
    // },
    // _getSongUrl (mid) {
    //   return getSongUrl(mid).then(res => {
    //     return Promise.resolve(res.url)
    //   })
    // }
  },
  components: {
    MusicList
  }
}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
.slide-enter-active, .slide-leave-active
  transition all 0.3s
.slide-enter, .slide-leave-to
  transform translate3d(100%, 0, 0)
</style>